package com.it.d9_interface_attention;

public class Test {
    public static void main(String[] args) {
        // 目标：理解接口的多继承

    }
}

interface A {
    void test1();
}

interface B {
    void test2();
}

interface C {

}

// 接口是多继承的
interface D extends C,B,A {

}

class E implements D {

    @Override
    public void test1() {

    }

    @Override
    public void test2() {

    }
}
